1990TT4

1990TY15, 1998DR34, 27738, J90T04T, J90T15Y, J98D34R

All data for this body: [vot]

MPC data
Name (number) 1990TT4 (27738)
Packed designation 27738
a 3.13495
e 0.23728
i / sin(i) 10.8756 / 0.18868
q 2.39110
Q 3.87881
ω 234.6207
Node 163.2154
m 214.3937
n 0.1776
Epoch 2459600.5
nobs 2015
nopp 21
Years observed 1990-2021
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Lixiaohua (3556)
 
ap 3.147
ep 0.198
sin(ip) 0.182
Value Standard error
G 0.150
H 13.250
Mass
D 14.52 0.135
pV 0.048 0.0018
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3556 Lixiaohua 613 Lixiaohua -0.6000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1469 0.1981 0.1823 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.11 1.100 1.100 Usui 2011PASJ...63.1117U NEATM
14.51 0.325 0.325 Masiero 2011ApJ...741...68M NEATM
14.53 0.150 0.150 Masiero 2011ApJ...741...68M NEATM
14.62 2.920 2.920 Ali-Lagoa 2018A&A...612A..85A NEATM
17.34 3.990 3.990 Masiero 2020PSJ.....1....5M NEATM
17.73 5.230 5.230 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0110 0.0200 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0200 0.0200 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0019 0.0019 Masiero 2011ApJ...741...68M NEATM
0.048 0.0065 0.0065 Masiero 2011ApJ...741...68M NEATM
0.049 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.25 MPC-2022-01-18 MPC-2022-01-18 Phot